Ключевые слова: air, alert, attention, bacteria, ban, banner, biohazard, biology, breathing, care, concept, contamination, coronavirus, coronavirus outbreak, coronavirus quarantine, danger, disease, epidemic, flu, global, health, hospital, icon, illness, illustration, infected, lungs, medic, medical, medicine, outbreak, pandemic, plane, pneumonia, protection, pulmonary, quarantine, respiratory, risk, sickness, sign, stop, symptom, treatment, tuberculosis, vaccine, virus,